Or you can look here:
http://docs.geoserver.org/stable/en/user/styling/sld-reference/rastersymbolizer.html#channelselection
On Tue, Sep 11, 2012 at 12:23 PM, Andrea Aime
<andrea.a...@geo-solutions.it>wrote:
> On Tue, Sep 11, 2012 at 8:07 PM, António Rocha <
> antonio.ro...@deimos.com.pt> wrote:
>
>> Greetings
>> I have a Geotiff file with 2 bands (band 1 and band 2) and I added to
>> the store.- Now I want to generate 2 layers one for each band. Is it
>> possible using this geotiff or I need to generate 2 Geotiff files (one
>> with each band)?
>>
>
> In general, you have to generate two files.
> If it's just a matter of WMS display though, you can use SLD to
> to work on one band, and make another to work on the second
> band, have a look at the SLD specification to see how
>
> Cheers
> Andrea
>
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